docs(): updated doc download links

docs/sources/installation/debian.md

@@ -15,7 +15,7 @@ weight = 1
 Description | Download
 ------------ | -------------
 Stable for Debian-based Linux | [3.1.1 (x86-64 deb)](https://grafanarel.s3.amazonaws.com/builds/grafana_3.1.1-1470047149_amd64.deb)
-Latest Beta for Debian-based Linux | [4.0.0-beta1 (x86-64 deb)](https://grafanarel.s3.amazonaws.com/builds/grafana_4.0.0-1478693311beta1_amd64.deb)
+Latest Beta for Debian-based Linux | [4.0.0-beta2 (x86-64 deb)](https://grafanarel.s3.amazonaws.com/builds/grafana_4.0.0-1479719016beta2_amd64.deb)
 
 ## Install Stable
 
@@ -27,9 +27,9 @@ $ sudo dpkg -i grafana_3.1.1-1470047149_amd64.deb
 
 ## Install Latest Beta
 
-    $ wget https://grafanarel.s3.amazonaws.com/builds/grafana_4.0.0-1478693311beta1_amd64.deb
+    $ wget https://grafanarel.s3.amazonaws.com/builds/grafana_4.0.0-1479719016beta2_amd64.deb
     $ sudo apt-get install -y adduser libfontconfig
-    $ sudo dpkg -i grafana_4.0.0-1478693311beta1_amd64.deb
+    $ sudo dpkg -i grafana_4.0.0-1479719016beta2_amd64.deb
 
 ## APT Repository
 
@@ -139,5 +139,3 @@ To configure Grafana add a configuration file named `custom.ini` to the
 Start Grafana by executing `./bin/grafana-server web`. The `grafana-server`
 binary needs the working directory to be the root install directory (where the
 binary and the `public` folder is located).
-
-

docs/sources/installation/rpm.md

@@ -15,7 +15,7 @@ weight = 2
 Description | Download
 ------------ | -------------
 Stable for CentOS / Fedora / OpenSuse / Redhat Linux | [3.1.1 (x86-64 rpm)](https://grafanarel.s3.amazonaws.com/builds/grafana-3.1.1-1470047149.x86_64.rpm)
-Latest Beta for CentOS / Fedora / OpenSuse / Redhat Linux | [4.0.0-beta1 (x86-64 rpm)](https://grafanarel.s3.amazonaws.com/builds/grafana-4.0.0-1478693311beta1.x86_64.rpm)
+Latest Beta for CentOS / Fedora / OpenSuse / Redhat Linux | [4.0.0-beta2 (x86-64 rpm)](https://grafanarel.s3.amazonaws.com/builds/grafana-4.0.0-1479719016beta2.x86_64.rpm)
 
 ## Install Stable
 
@@ -36,18 +36,18 @@ Or install manually using `rpm`.
 
 ## Or Install Latest Beta
 
-    $ sudo yum install https://grafanarel.s3.amazonaws.com/builds/grafana-4.0.0-1478693311beta1.x86_64.rpm
+    $ sudo yum install https://grafanarel.s3.amazonaws.com/builds/grafana-4.0.0-1479719016beta2.x86_64.rpm
 
 Or install manually using `rpm`.
 
 #### On CentOS / Fedora / Redhat:
 
     $ sudo yum install initscripts fontconfig
-    $ sudo rpm -Uvh grafana-4.0.0-1478693311beta1.x86_64.rpm
+    $ sudo rpm -Uvh grafana-4.0.0-1479719016beta2.x86_64.rpm
 
 #### On OpenSuse:
 
-    $ sudo rpm -i --nodeps grafana-4.0.0-1478693311beta1.x86_64.rpm
+    $ sudo rpm -i --nodeps grafana-4.0.0-1479719016beta2.x86_64.rpm
 
 ## Install via YUM Repository
 

docs/sources/installation/windows.md

@@ -14,7 +14,7 @@ weight = 3
 Description | Download
 ------------ | -------------
 Latest stable package for Windows | [grafana.3.1.1.windows-x64.zip](https://grafanarel.s3.amazonaws.com/winbuilds/dist/grafana-3.1.1.windows-x64.zip)
-Latest beta package for Windows | [grafana.4.0.0-beta1.windows-x64.zip](https://grafanarel.s3.amazonaws.com/builds/grafana-4.0.0-beta1.windows-x64.zip)
+Latest beta package for Windows | [grafana.4.0.0-beta2.windows-x64.zip](https://grafanarel.s3.amazonaws.com/builds/grafana-4.0.0-beta2.windows-x64.zip)
 
 
 ## Configure